JLG 1250AJP Service Manual - Manual (Page 309)

SECTION 4 - BOOM & PLATFORM
3121171 – JLG Lift – 4-69
7. The analyzer screen should read:
8. Use the arrow button to reach ACCESS LEVEL 2.
Press the ENTER key.
9. Enter Code 33271 to get into Access Level 1 mode.
NOTE: The service mode will only be displayed on the ana-
lyzer when in access level 1 in the ground mode and
be hidden while in access level 2.
THE SERVICE MODE MENU WILL BE SELECTABLE AT THE TOP
LEVEL OF THE ANALYZER MENU STRUCTURE. “SERVICE MODE”
WILL BE DISPLAYED ON THE TOP LINE OF THE ANALYZER WITH
THE CURRENT SUB-MENU SELECTION ON THE BOTTOM LINE.
THE SUB-MENUS WILL SCROLL WITH THE LEFT AND RIGHT
ARROW KEYS.
10. Scroll through the analyzer menu until "SERVICE
MODE" is displayed. Press the ENTER key.
11. Scroll through the menu until "TWR LIFT ONLY?" is
displayed as shown below.
12. Press ENTER. The analyzer will read:
NOTE: The main boom must be elevated approximately 12
inches (30 cm) above the boom rest but no more
than 15° above the tower to prevent damage to the
machine. Refer to Figure 4-47., Tower Lift Only
Restrictions.